Drug interactions
Ganaxolone + Lamotrigine
Severity: Moderate
Ganaxolone and Lamotrigine: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Ganaxolone is a neuroactive steroid that causes somnolence and sedation, and lamotrigine can also cause drowsiness. Combined use may intensify sedation and reduce alertness.
What this interaction means in plain words
Ganaxolone and Lamotrigine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Ganaxolone belongs to Central Nervous System; Lamotrigine belongs to Central Nervous System.
Why it happens
Additive central nervous system depression.
What to do
Monitor for excessive sedation, especially during titration. Reduce the dose of ganaxolone or the other agent if sedation is troublesome.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Lamotrigine
Other interactions of Ganaxolone
Frequently asked questions
Can I take Ganaxolone with Lamotrigine?
MediHelp rates the interaction as moderate. Ganaxolone and Lamotrigine can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Ganaxolone is a neuroactive steroid that causes somnolence and sedation, and lamotrigine can also cause drowsiness. Combined use may intensify sedation and reduce alertness.
How serious is the interaction between Ganaxolone and Lamotrigine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for excessive sedation, especially during titration. Reduce the dose of ganaxolone or the other agent if sedation is troublesome.
What other medicines interact with Lamotrigine?
MediHelp also lists interactions of Lamotrigine with, for example, Desogestrel-ethinyl estradiol, Divalproex, Dofetilide. The full list is on the Lamotrigine page.
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